420164524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{187909}}^1$

素因数の和:187969

約数の個数: 24

約数和(自身を含む): 810267920

約数和(自身を除く): 390103396

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 187909, 375818, 751636, 2442817, 4885634, 8080087, 9771268, 16160174, 32320348, 105041131, 210082262, 420164524]

約数ペア:

[(1, 420164524), (2, 210082262), (4, 105041131), (13, 32320348), (26, 16160174), (43, 9771268), (52, 8080087), (86, 4885634), (172, 2442817), (559, 751636), (1118, 375818), (2236, 187909)]